Page Views: 109 Date Added: 01/28/2012 Last Updated: 01/28/2012 Expiry Date: 01/23/2032 Product/Service Details LOW AIR PRESSURE DTH HAMMER JESSIN offers high quality DTH hammers and the most versatile and cost effective rock drilling method. ITEM DESCRIPTION PART NUMBER 1、Top sub JSCXX-01 2、Valve seal JSCXX-02 3、Check valve JSCXX-03 4、Spring JSCXX-04 5、Compression buffer JSCXX-05 6、''O" ring JSCXX-06 7、Valve cover JSCXX-07 8、Guide tube JSCXX-08 9、Valve JSCXX-09 10、Air distributor JSCXX-10 11、Internal cylinder JSCXX-11 12、Piston JSCXX-12 13、External cylinder JSCXX-13 14、Guide sleeve JSCXX-14 15、Stop ring JSCXX-15 16、Drive chuck JSCXX-16 17、Drill bit 　 Notice: for example JSCXX-01,if the hammer is JSC90, "XX" means 90. the top sub is JSC90-01. Standard type Model specification JSC90 JSC110 JSC150 Top sub connection T48X10X2 API 2 3∕8 Reg Box T75X10X2.5 Box Chuck connection configuration CIR90 CIR110 CIR150 Available bit size/mm ∮85-∮110 ∮110-∮135 ∮155-∮178 Length(without bit)/mm 800 839 908 Outside diameter/mm ∮80 ∮98 ∮137 Net weight(without bit)/kg 19 32 69 Impact rate At 0.5Mpa,14HZ At 0.5Mpa,14HZ At 0.5Mpa,14HZ Recommended rotation speed 25-40r/min 25-40r/min 25-40r/min Air consumption, CFM& (M3/min) Work Pressure 　 　 　 0.5MPa 6.5m3/min 9.5m3/min 15m3/min 0.7MPa 8m3/min 11m3/min 17m3/min 【Return to previous page】【Close this page】

Company Information (jessin rock drill co.,limited)

Company Profile: Established in 2005,JESSIN ROCK DRILL CO.,LIMITED is a professional manufacturer of rock drilling tools. The main products are drifting and tunneling tools, bench drilling tools, blast furnace tapping tools , Down the Hole Drilling Tools and Drilling Tools for Coal Mining. which are widely used in surface drilling, underground drifting and tunneling, Power and Water projects, quarries, furnace enterprise, etc. We are located in Changsha City, Hunan Province, China. It cover an area of 10,000 square meters and employ over 100 workers. over 30% percent of our products are exported to worldwide like Brazil, Chile, Russia, Europe and North America. Over the last 7 year of operation JESSIN have experienced a continuous market growth, for its premium quality and good reputation in the line of industry. With a dedicated R&D team and an advanced manufacturing facility, JESSIN has the ability to provide outstanding rock drill tools and service. Since our company establishes, we insist principle of “Customer first, quality first, after-sale service first”, wish to cooperate widely with home & abroad users and supply you best service.. >> More Website URL: http://www.bridgat.com/u54012